Analysis

  • max time kernel
    118s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13-01-2022 15:10

General

  • Target

    207024dc37adad4daedbc9768941d70f.exe

  • Size

    327KB

  • MD5

    207024dc37adad4daedbc9768941d70f

  • SHA1

    45df94df32714e5232601da5873abe49d498deae

  • SHA256

    03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47

  • SHA512

    fcdf8575cb5952eba0cee15b6ec13a2fc4912f39e32d02a09716979261bbb8f8c05a3385df16cf16cf3a780004c11ca7d9040473b351b6a6ec108ca0a7d6ad6a

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    s1.20mb.nl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Blessedones3459
C2

https://api.telegram.org/bot5091312455:AAFYg4PIP6N-Z1HEmI3j938-6ByGG0MqTC8/sendMessage?chat_id=5080369280

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe
    "C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe
      "C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe"
      2⤵
        PID:1620
      • C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe
        "C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe"
        2⤵
          PID:1476
        • C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe
          "C:\Users\Admin\AppData\Local\Temp\207024dc37adad4daedbc9768941d70f.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:576

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      3
      T1081

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/576-63-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-64-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-68-0x0000000001360000-0x0000000001361000-memory.dmp
        Filesize

        4KB

      • memory/576-67-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-66-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-65-0x00000000004204DE-mapping.dmp
      • memory/576-61-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-62-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/576-60-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/1592-54-0x00000000013C0000-0x0000000001418000-memory.dmp
        Filesize

        352KB

      • memory/1592-55-0x00000000013C0000-0x0000000001418000-memory.dmp
        Filesize

        352KB

      • memory/1592-59-0x0000000004BD0000-0x0000000004C22000-memory.dmp
        Filesize

        328KB

      • memory/1592-58-0x0000000000620000-0x000000000062E000-memory.dmp
        Filesize

        56KB

      • memory/1592-57-0x0000000004C40000-0x0000000004C41000-memory.dmp
        Filesize

        4KB

      • memory/1592-56-0x0000000075471000-0x0000000075473000-memory.dmp
        Filesize

        8KB